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Universitt̃ Gt̲tingen. Sternwarte.
Universitt̃ Gt̲tingen Observtory records, 1852-1869.
Astronomical observatories -- Germany -- Documentation.
AIP-ICOS
Universitt̃ Gt̲tingen. Universitt̃archiv. Gosstestrasse 12a, 3400 Gt̲tingen
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